GB8607369D0 - Ultrasonic range finding - Google Patents
Ultrasonic range findingInfo
- Publication number
- GB8607369D0 GB8607369D0 GB868607369A GB8607369A GB8607369D0 GB 8607369 D0 GB8607369 D0 GB 8607369D0 GB 868607369 A GB868607369 A GB 868607369A GB 8607369 A GB8607369 A GB 8607369A GB 8607369 D0 GB8607369 D0 GB 8607369D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- range finding
- ultrasonic range
- ultrasonic
- finding
- range
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S15/00—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems
- G01S15/02—Systems using the reflection or reradiation of acoustic waves, e.g. sonar systems using reflection of acoustic waves
- G01S15/06—Systems determining the position data of a target
- G01S15/08—Systems for measuring distance only
- G01S15/32—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
- G01S15/36—Systems for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated with phase comparison between the received signal and the contemporaneously transmitted signal
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8607369A GB2188420B (en) | 1986-03-25 | 1986-03-25 | Ultrasonic range finding |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8607369A GB2188420B (en) | 1986-03-25 | 1986-03-25 | Ultrasonic range finding |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8607369D0 true GB8607369D0 (en) | 1986-04-30 |
GB2188420A GB2188420A (en) | 1987-09-30 |
GB2188420B GB2188420B (en) | 1990-03-07 |
Family
ID=10595200
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8607369A Expired - Fee Related GB2188420B (en) | 1986-03-25 | 1986-03-25 | Ultrasonic range finding |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2188420B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111751786A (en) * | 2020-07-01 | 2020-10-09 | 北京小米移动软件有限公司 | Acoustic wave measuring method, acoustic wave measuring apparatus, acoustic wave measuring device, and storage medium |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0808189D0 (en) * | 2008-05-06 | 2008-06-11 | Rudd Wayne | Measurement method and apparatus |
US8995226B2 (en) | 2008-05-06 | 2015-03-31 | Bios Developments Limited | Measurement method and apparatus |
GB201103642D0 (en) | 2011-03-03 | 2011-04-13 | Univ Bradford | Methods and systems for detection of liquid surface fluctuations |
DE102012000948A1 (en) * | 2012-01-19 | 2013-07-25 | Valeo Schalter Und Sensoren Gmbh | Method for detecting an iced and / or soiled state of an ultrasonic sensor in a motor vehicle, sensor device and motor vehicle |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL70112C (en) * | 1939-10-25 | |||
GB1299071A (en) * | 1968-12-22 | 1972-12-06 | Peter Caleb Frederi Wolfendale | Displacement transducer |
GB1434532A (en) * | 1972-05-03 | 1976-05-05 | Decca Ltd | Multiple frequency continuous wave radars |
DE2748124C2 (en) * | 1977-10-27 | 1983-01-13 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Arrangement for distance measurement according to the FM-CW radar principle |
US4231260A (en) * | 1978-11-03 | 1980-11-04 | The Charles Stark Draper Laboratory, Inc. | Position determining system |
GB2043899B (en) * | 1979-02-15 | 1983-03-09 | Redding R J | Ultrasonic apparatus for locating interfaces in media |
US4285053A (en) * | 1979-05-21 | 1981-08-18 | Tencor Instruments | Acoustic method and apparatus for measuring micron and submicron distances |
US4435055A (en) * | 1981-08-12 | 1984-03-06 | The Gerber Scientific Instrument Company | Multiple frequency ranging apparatus for focus control |
GB2121174B (en) * | 1982-05-20 | 1986-01-08 | Robert James Redding | Measurement of distance using ultrasound |
-
1986
- 1986-03-25 GB GB8607369A patent/GB2188420B/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111751786A (en) * | 2020-07-01 | 2020-10-09 | 北京小米移动软件有限公司 | Acoustic wave measuring method, acoustic wave measuring apparatus, acoustic wave measuring device, and storage medium |
CN111751786B (en) * | 2020-07-01 | 2023-06-30 | 北京小米移动软件有限公司 | Acoustic wave measurement method, acoustic wave measurement device, acoustic wave measurement equipment and storage medium |
Also Published As
Publication number | Publication date |
---|---|
GB2188420A (en) | 1987-09-30 |
GB2188420B (en) | 1990-03-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19940325 |